此策略将有助于防止丢失关键数据。
This strategy will help protect you against the loss of critical data.
希尔顿饭店给客人们什么建议防止丢失行李?。
What are the tips offered by Hilton Hotel to prevent guests from losing luggage?
为了防止丢失重要的文件，你应该把文件存储到CD上。
In order to prevent the loss of important document, you should put the documents stored on a CD.
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